first commit

2021-10-31 04:17:57 +00:00
commit 7a5d0d1dcb
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+#ifndef EXECUTABLE_H
+#define EXECUTABLE_H
+#include "../utils/source.h"
+#include "../utils/promise.h"
+
+typedef enum {
+	OPTP_INT,
+	OPTP_FLOAT,
+	OPTP_STRING,
+	OPTP_PROMISE,
+} OperandType;
+
+typedef struct {
+	OperandType type;
+	union {
+		long long int as_int;
+		double 		  as_float;
+		const char 	 *as_string;
+		Promise 	 *as_promise;
+	};
+} Operand;
+
+typedef enum {
+	OPCODE_NOPE,
+	OPCODE_POS,
+	OPCODE_NEG,
+	OPCODE_ADD,
+	OPCODE_SUB,
+	OPCODE_MUL,
+	OPCODE_DIV,
+	OPCODE_PUSHI,
+	OPCODE_PUSHF,
+	OPCODE_PUSHS,
+	OPCODE_PUSHV,
+	OPCODE_RETURN,
+} Opcode;
+
+typedef struct xExecutable Executable;
+typedef struct xExeBuilder ExeBuilder;
+
+Executable *Executable_Copy(Executable *exe);
+void 		Executable_Free(Executable *exe);
+_Bool		Executable_Fetch(Executable *exe, int index, Opcode *opcode, Operand *ops, int *opc);
+_Bool 		Executable_SetSource(Executable *exe, Source *src);
+Source 	   *Executable_GetSource(Executable *exe);
+
+ExeBuilder *ExeBuilder_New(BPAlloc *alloc);
+_Bool 		ExeBuilder_Append(ExeBuilder *exeb, Error *error, Opcode opcode, Operand *opv, int opc, int off, int len);
+Executable *ExeBuilder_Finalize(ExeBuilder *exeb, Error *error);
+#endif